▎ 摘　　要

NOVELTY - The utility model claims a raw material weighing device for preparing graphene coating powder coating, comprising a shell, the two sides of the outer wall of the shell are equipped with a supporting plate B, the upper surface of the supporting plate B is equipped with a spring cylinder, the spring cylinder is equipped with an elastic spring, one end of the elastic spring is equipped with a pressing plate A; the other side of the outer wall of the pressing plate A is provided with a connecting column, and the connecting column end passes through the supporting plate B, the other end of the elastic spring is provided with a pressing plate B, the other side of the outer wall of the pressing plate B is provided with a guide column; the other end of the guide column passes through the spring cylinder and is connected with the supporting plate A; the other end of the supporting plate A passes through the shell and is connected with the charging hopper; and the charging hopper is located in the shell. The utility model is set by a series of structure, capable of quickly weighing the graphene powder material preparation raw material, convenient for subsequent raw material processing proportion, improving the production efficiency